Who owns the DUO-WORKBOOK trademark?

The DUO-WORKBOOK trademark is owned by HIS of Protocol.

What class is the DUO-WORKBOOK trademark registered in?

The DUO-WORKBOOK trademark is registered in Class 016 (Paper goods, books & stationery).

What is the serial number for DUO-WORKBOOK?

The USPTO serial number for DUO-WORKBOOK is 90007248.

What is the registration number for DUO-WORKBOOK?

DUO-WORKBOOK is registered under USPTO registration number 6244872.

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Home Search: DUO-WORKBOOKDUO-WORKBOOK #90007248

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Updated Sep 29, 2026·20 searches this week

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DUO

USPTO Trademark Record

REGISTERED

DUO-WORKBOOK

SN 90007248·Reg 6244872·Filed Jun 17, 2020

Owner HIS of Protocol

Paper and cardboard; printed matter; bookbinding material; photographs; stationery and office requisites, except furniture; adhesives for stationery or household purposes; drawing materials and materials for artists; paintbrushes; instructional and teaching materials; plastic sheets, films and bags for wrapping and packaging; printers' type, printing blocks.

DUO-WORKBOOK (Serial No. 90007248), Registration No. 6244872, is a registered US trademark filed on Jun 17, 2020 by HIS of Protocol. This trademark covers Class 016 (Paper goods, books & stationery).

Renewal window: January 12, 2027104 days remaining

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Mark Intelligence

DUO-WORKBOOK (Reg. #6244872) is a registered US trademark that has been protecting its owner, HIS of Protocol, since 2020. The mark covers Class 016 (Paper goods, books & stationery). Goods and services include Paper and cardboard; printed matter; bookbinding material; photographs; stationery and office requisites, except furnitu.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jun 17, 2020

SERIAL

90007248

REG#

6244872

REGISTERED

Jan 12, 2021

Filing Information

StatusREGISTERED

Filing DateJun 17, 2020

Serial Number90007248

Registration No.6244872

Registration DateJan 12, 2021

Status DateJan 12, 2021

Published for OppositionOct 27, 2020

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 016Paper goods, books & stationery

US codes: 002, 005, 022, 023, 029, 037, 038, 050

First use anywhere: Nov 23, 2019

First use in commerce: Jan 27, 2020

This description is as filed with the USPTO and defines the scope of trademark protection.

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Status History

9 events

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Jan 12, 2026

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

REGISTERED-PRINCIPAL REGISTER

Jan 12, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Oct 27, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 27, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 07, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Sep 19, 2020

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 19, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 15, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jun 20, 2020

NEW APPLICATION ENTERED

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